#
# Copyright (c) 2004 The Trustees of Princeton University (Trustees).
#
-# $Id: vuseradd,v 1.1 2004/07/30 16:46:41 mlh-pl_kernel Exp $
+# $Id: vuseradd,v 1.23 2005/08/21 21:41:03 mlhuang Exp $
#
-: ${UTIL_VSERVER_VARS:=$(dirname $0)/util-vserver-vars}
+: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$UTIL_VSERVER_VARS" || {
echo "Can not find util-vserver installation; aborting..."
exit 1
}
[ -z "$1" ] && usage
+[ "$1" == "--static" ] && { STATIC=yes; shift; }
NAME=$1
-# add user
-useradd -s /bin/vsh $NAME
+# add slices group if not already present
+groupadd slices 2>/dev/null || :
-# change shell (in case user already exists)
-usermod -s /bin/vsh $NAME
+# add user
+[ -z "$STATIC" ] && useradd -g slices -s /bin/vsh $NAME
-# automount keys (eval expands ~)
-eval rm -rf ~$NAME/.ssh
-eval ln -sf /var/pl_sshd/keys/$NAME ~$NAME/.ssh
+# openssh-server 3.8 and above refuse login for "locked" accounts
+for file in /etc/passwd /etc/shadow ; do
+ [ -f $file ] && sed -i -e "s/$NAME:\!\!:\(.*\)/$NAME:*:\1/" $file
+done
-USERID=$(awk -F: "\$1 == \"$NAME\" { print \$3 }" < /etc/passwd)
-GROUPID=$(awk -F: "\$1 == \"$NAME\" { print \$3 }" < /etc/passwd)
+USERID=`id -u $NAME`
+GROUPID=`id -g $NAME`
+GROUPNAME=`id -gn $NAME`
# create vserver configuration file
-if [ ! -f /etc/vservers/$NAME.conf ] ; then
- sed -e "s/#S_CONTEXT=/S_CONTEXT=$USERID/" \
- < /etc/vservers/vserver-reference.conf \
- > /etc/vservers/$NAME.conf
+if [ ! -f $__CONFDIR/$NAME.conf ] ; then
+ sed \
+ -e "s/.*S_CONTEXT=.*/S_CONTEXT=$USERID/" \
+ -e "s/.*ONBOOT=.*/ONBOOT=yes/" \
+ < $__PKGLIBDIR/defaults/sample.conf \
+ > $__CONFDIR/$NAME.conf
fi
-if [ ! -d "$VROOTDIR/$NAME" ] ; then
+if [ ! -d "$__DEFAULT_VSERVERDIR/$NAME" ] ; then
# check the cache
shopt -s nullglob
- for i in "$VROOTDIR/.vcache/"* ; do
- [ -d "$i" ] && mv "$i" "$VROOTDIR/$NAME" && break
+ for i in "$__DEFAULT_VSERVERDIR/.vcache/"* ; do
+ [ -d "$i" ] && mv "$i" "$__DEFAULT_VSERVERDIR/$NAME" && break
done
# build vserver
- if [ ! -d "$VROOTDIR/$NAME" ] ; then
- # build image in .vtmp
- TMP=$(mktemp -d "$VROOTDIR/.vtmp/$NAME.XXXXXX")
- "$PKGLIBDIR/vbuild" "$VROOTDIR/vserver-reference" "$TMP"
- # move it to .vcache when complete
- mv "$TMP" "$VROOTDIR/$NAME"
+ if [ ! -d "$__DEFAULT_VSERVERDIR/$NAME" ] ; then
+ # build in temporary directory
+ TMP=$(mktemp -d "$__DEFAULT_VSERVERDIR/.$NAME.XXXXXX")
+ "$__PKGLIBDIR/vbuild" "$__DEFAULT_VSERVERDIR/vserver-reference" "$TMP"
+ RETVAL=$?
+ # move it to its permanent location when complete
+ if [ $RETVAL -ne 0 ] ; then
+ echo "Error $RETVAL building $__DEFAULT_VSERVERDIR/$NAME"
+ rm -rf "$TMP" $__CONFDIR/$NAME.conf $__PKGSTATEDIR/$NAME.ctx
+ userdel -r $NAME
+ exit $RETVAL
+ else
+ # sanity check
+ vnewsize=$(du -s "$TMP" | awk "{ print \$1 }")
+ vrefsize=$(du -s "$__DEFAULT_VSERVERDIR/vserver-reference" | awk "{ print \$1 }")
+ if [ $vnewsize -lt $vrefsize ] ; then
+ echo "WARNING: Unexpected for 'du -s $__DEFAULT_VSERVERDIR/$NAME'=$vnewsize to be less than 'du -s $__DEFAULT_VSERVERDIR/vserver-reference'=$vrefsize"
+ fi
+
+ mv "$TMP" "$__DEFAULT_VSERVERDIR/$NAME"
+ fi
fi
+fi
+
+if [ -d "$__DEFAULT_VSERVERDIR/$NAME" ] ; then
# fix permissions
- chmod 755 "$VROOTDIR/$NAME"
+ chmod 755 "$__DEFAULT_VSERVERDIR/$NAME"
+
+ # add user in vserver
+ $_VSERVER_LEGACY $NAME suexec root sh -c \
+ "groupadd -g $GROUPID $GROUPNAME ; useradd -u $USERID -g $GROUPID -p '' $NAME"
+
+ # add an unrestricted entry to /etc/sudoers file
+ if [ -f "$__DEFAULT_VSERVERDIR/$NAME/etc/sudoers" ] && \
+ ! grep -q "^$NAME" "$__DEFAULT_VSERVERDIR/$NAME/etc/sudoers" ; then
+ echo "$NAME ALL=(ALL) ALL" >> "$__DEFAULT_VSERVERDIR/$NAME/etc/sudoers"
+ fi
fi
-# add user in vserver
-vserver $NAME suexec root groupadd -g $GROUPID $NAME
-vserver $NAME suexec root useradd -u $USERID -g $GROUPID -p '' $NAME
+# turn resource management on for vserver $NAME
+chkconfig resman && service resman start $NAME
+# XXX - resman doesn't print a trailing newline
+echo